Metering and dispensing systems
United States Patent 2946488
US Patent References:
Batcher
- - 1723234

Proportioning pump construction
- - 1964028

Apparatus for emulsification
- - 2036810

Mixing apparatus
- - 2354634

Lubricator for air compressors and the like
- - 2475075


Inventors:
Kraft, August L.
Publication Date:
07/26/1960
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Assignee:
Kraft, August L.
Primary Class:
222/134
Other Classes:
222/334, 222/137, 222/309, 222/394
International Classes:
B01F15/04; B05B7/32; F04B7/02; F04B9/12; F04B13/02; F04B43/02; F04B43/067; F04B49/12; G01F11/00; G05D11/035; B05B7/24; F04B7/00; F04B9/00; F04B13/00; F04B43/06; G05D11/00
US Patent References:
2788953Automatic proportional metering, mixing, and dispensing system
Foreign References:
GB438310A